Mouthguard



FIG. 1 is a front perspective view of a mouthguard showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right elevational view thereof; and,

FIG. 8 is a left elevational view thereof.

In the drawings, the broken lines in FIGS. 1 and 5 depict portions of the design that form no part of the claim. 

The ornamental design for a mouthguard, as shown and described. 